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对15例先天性胆管扩张症进行光镜、电镜及组织化学观察,发现胆总管壁病变严重,且扩张段与狭窄段的病变存在一定差异,结合胆汁淀粉酶水平(平均值3 048.08U),提示狭窄段的存在系先天发育异常与异常胰胆管合流共同作用的结果。
Fifteen cases of congenital bile duct dilatation by light microscopy, electron microscopy and histochemical observation found that the common bile duct wall lesions are serious, and the expansion of the stenosis segment of the disease there are some differences, combined with bile amylase levels (average 3 048.08U) , Suggesting that the existence of the narrow section of the Department of congenital dysplasia and abnormal pancreaticobiliary confluence of the results.